Patents by Inventor Kazuhiko Kitada

Kazuhiko Kitada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8616592
    Abstract: A simply structured and smoothly operable latch device of a door in which a latch can be infallibly released by operating a handle from any of upper, lower, right, and left sides. The handle (1) having operation parts (1e) at the upper, lower, left, and right inner edges of the front opening part thereof is received in a handle receiving part (14) formed in a door (3) and having an opening in its front surface. The handle (1) can be moved to a non-operating position where the rear surface of the handle abuts on the rear end surface of the handle receiving part (14) or to an operating position where the handle (1) is tilted so that one of the upper and lower edges or one of the left and right edges is nearer to the person operating the handle (1) than the other.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: December 31, 2013
    Assignee: Okamura Corporation
    Inventors: Kazuhiko Kitada, Yutaka Sugihara
  • Patent number: 8109215
    Abstract: Provided is a desk top panel, which normally protects privacy in a complete shielding form, permits facing persons to converse and documents and the like to be passed and received by opening a lower space of the desk top panel as needed, and permits a wiring cover to be easily attached/removed or opened/closed. A desk having such desk top panel attached thereon is also provided. A desk top panel is attached to the rear portion of a top board of a desk to stand, for blocking the visual fields of sitting persons.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: February 7, 2012
    Assignee: Okamura Corporation
    Inventors: Kazuhiko Kitada, Osamu Nozaki
  • Publication number: 20100024688
    Abstract: Provided is a desk top panel, which normally protects privacy in a complete shielding form, permits facing persons to converse and documents and the like to be passed and received by opening a lower space of the desk top panel as needed, and permits a wiring cover to be easily attached/removed or opened/closed. A desk having such desk top panel attached thereon is also provided. A desk top panel is attached to the rear portion of a top board of a desk to stand, for blocking the visual fields of sitting persons.
    Type: Application
    Filed: November 6, 2007
    Publication date: February 4, 2010
    Applicant: OKAMURA CORPORATION
    Inventors: Kazuhiko Kitada, Osamu Nozaki
  • Publication number: 20090115198
    Abstract: A simply structured and smoothly operable latch device of a door in which a latch can be infallibly released by operating a handle from any of upper, lower, right, and left sides. The handle (1) having operation parts (1e) at the upper, lower, left, and right inner edges of the front opening part thereof is received in a handle receiving part (14) formed in a door (3) and having an opening in its front surface. The handle (1) can be moved to a non-operating position where the rear surface of the handle abuts on the rear end surface of the handle receiving part (14) or to an operating position where the handle (1) is tilted so that one of the upper and lower edges or one of the left and right edges is nearer to the person operating the handle (1) than the other.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 7, 2009
    Applicant: Okamura Corporation
    Inventors: Kazuhiko Kitada, Yutaka Sugihara
  • Patent number: D596881
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: July 28, 2009
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D606340
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: December 22, 2009
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D606341
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: December 22, 2009
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D730086
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 26, 2015
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D737610
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: September 1, 2015
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D873055
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: January 21, 2020
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada
  • Patent number: D911552
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: February 23, 2021
    Assignee: Okamura Cornoration
    Inventor: Kazuhiko Kitada
  • Patent number: D929608
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: August 31, 2021
    Assignee: Okamura Corporation
    Inventor: Kazuhiko Kitada